Lesson Learned

The SUBSYS is used to identify Dell Precision 7730 for each of these pieces of hardware. This is how Intel or Nvidia can refuse to support you, because they know by the DeviceID exactly what system this came from. It's also how Drivers know what customizations your OEM wants.

The lesson learned is that a Driver that has a SUBSYS that matches your System was written for your specific computer, no matter whether the Driver came from Intel, Nvidia, or Dell